Finding the Fourth Proportional to 804,618.14, 1,207,982.63 and 539,565.08
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Solution
The fourth proportional to 804,618.14, 1,207,982.63 and 539,565.08 is: 810,055.37
Step by Step Solution
- Step 1: Write the proportion equation
804,618.14 : 1,207,982.63 = 539,565.08 : x - Step 2: Convert to fraction form
804,618.14/1,207,982.63 = 539,565.08/x - Step 3: Cross multiply
804,618.14x = 1,207,982.63 × 539,565.08 - Step 4: Simplify right side
804,618.14x = 651,785,239,703.56 - Step 5: Solve for x
x = 651,785,239,703.56/804,618.14 - Step 6: Final answer
x = 810,055.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.